<template>
  <div class="xtx-pay-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem to="/cart">购物车</XtxBreadItem>
        <XtxBreadItem>支付订单</XtxBreadItem>
      </XtxBread>
      <!-- 付款信息 -->
      <div class="pay-info">
        <span class="icon iconfont icon-queren2"></span>
        <div class="tip">
          <p>订单提交成功！请尽快完成支付。</p>
          <p>支付还剩 <span>{{ countTimeText }}</span>, 超时后将取消订单</p>
        </div>
        <div class="amount">
          <span>应付总额：</span>
          <span>¥{{ orderInfo?.payMoney }}</span>
        </div>
      </div>
      <!-- 付款方式 -->
      <div class="pay-type">
        <p class="head">选择以下支付方式付款</p>
        <div class="item">
          <p>支付平台</p>
          <a class="btn wx" href="javascript:;"></a>
          <a class="btn alipay" :href="payUrl"></a>
        </div>
        <div class="item">
          <p>支付方式</p>
          <a class="btn" href="javascript:;">招商银行</a>
          <a class="btn" href="javascript:;">工商银行</a>
          <a class="btn" href="javascript:;">建设银行</a>
          <a class="btn" href="javascript:;">农业银行</a>
          <a class="btn" href="javascript:;">交通银行</a>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { reqFindOrder } from '@/api/order'
import { OrderInfo } from '@/api/order.types'
import { message } from '@/components/Message'
import { useCountDown } from '@/hooks'
import { computed, onMounted, ref } from 'vue-demi'
import { useRoute, useRouter } from 'vue-router'
import dayjs from 'dayjs'

const route = useRoute()
const router = useRouter()
const { id } = route.query as { id: string }

const orderInfo = ref<OrderInfo>()

// 使用倒计时函数
const { countTime, start } = useCountDown()
// 根据订单id获取订单详情
onMounted(async () => {
  const { result } = await reqFindOrder(id)
  // 1446026705675227137
  // 如果后端返回的倒计时
  if (result.countdown === -1) {
    // 把无效的支付页面替换成购物车页
    router.replace('/cart')
    // 提示订单已经超时
    return message({ type: 'error', text: '订单已超时...' })
  }
  // console.log(result)
  orderInfo.value = result
  // 启动倒计时，根据后端回来的时间开始倒计时(需升级以前封装的代码)
  start(result.countdown)
})

// 根据倒计时的秒数格式化成文本
const countTimeText = computed(() => {
  // 把秒数先转换成 dayjs 对象，再调用方法格式化成 mm分ss秒
  return dayjs.unix(countTime.value).format('mm分ss秒')
})

// 支付实现 - CV后端提供给我们的支付链接(🔔支付由于涉及到安全性，所以主要的业务都是在后端，前端只负责跳转即可)
const baseURL = 'http://pcapi-xiaotuxian-front-devtest.itheima.net/'
const redirectUrl = encodeURIComponent('http://www.corho.com:8080/#/pay/callback')
const payUrl = `${baseURL}pay/aliPay?orderId=${route.query.id}&redirect=${redirectUrl}`
</script>

<style scoped lang="scss">

.pay-info {
  background: #fff;
  display: flex;
  align-items: center;
  height: 240px;
  padding: 0 80px;
  .icon {
    font-size: 80px;
    color: #1dc779;
  }
  .tip {
    padding-left: 10px;
    flex: 1;
    p {
      &:first-child {
        font-size: 20px;
        margin-bottom: 5px;
      }
      &:last-child {
        color: #999;
        font-size: 16px;
      }
    }
  }
  .amount {
    span {
      &:first-child {
        font-size: 16px;
        color: #999;
      }
      &:last-child {
        color: $priceColor;
        font-size: 20px;
      }
    }
  }
}
.pay-type {
  margin-top: 20px;
  background-color: #fff;
  padding-bottom: 70px;
  p {
    line-height: 70px;
    height: 70px;
    padding-left: 30px;
    font-size: 16px;
    &.head {
      border-bottom: 1px solid #f5f5f5;
    }
  }
  .btn {
    width: 150px;
    height: 50px;
    border: 1px solid #e4e4e4;
    text-align: center;
    line-height: 48px;
    margin-left: 30px;
    color: #666666;
    display: inline-block;
    &.active,
    &:hover {
      border-color: $xtxColor;
    }
    &.alipay {
      background: url(https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/7b6b02396368c9314528c0bbd85a2e06.png)
        no-repeat center / contain;
    }
    &.wx {
      background: url(https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/c66f98cff8649bd5ba722c2e8067c6ca.jpg)
        no-repeat center / contain;
    }
  }
}
</style>
